896453917 has 2 divisors, whose sum is σ = 896453918. Its totient is φ = 896453916.

The previous prime is 896453897. The next prime is 896453933. The reversal of 896453917 is 719354698.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 552203001 + 344250916 = 23499^2 + 18554^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896453917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896453977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448226958 + 448226959.

It is an arithmetic number, because the mean of its divisors is an integer number (448226959).

Almost surely, 2^896453917 is an apocalyptic number.

It is an amenable number.

896453917 is a deficient number, since it is larger than the sum of its proper divisors (1).

896453917 is an equidigital number, since it uses as much as digits as its factorization.

896453917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 52.

The square root of 896453917 is about 29940.8402854696. The cubic root of 896453917 is about 964.2196764820.

The spelling of 896453917 in words is "eight hundred ninety-six million, four hundred fifty-three thousand, nine hundred seventeen".